<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Error 400</title>
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    <meta name="author" content="yangliu449" />
    <script src="js/jquery-3.2.1.js"  />
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</head>
<body class="error-page">
<div class="container animated fadeInDown">
    <h1 class="error-number">400</h1>
    <h1 class="text-center mb25">Bad request ...</h1>
    <p class="text-center s24">The request cannot be fulfilled due to bad syntax.</p>
    <div class="text-center mt25">
        <div class="btn-group">
            <a href="javascript: history.go(-1)" class="btn btn-default btn-lg"><i class="en-arrow-left8"></i>  Go back</a>
            <a href="login.html" class="btn btn-default btn-lg"><i class="ec-locked"></i> Login</a>
            <a href="#" class="btn btn-default btn-lg"><i class="en-mail"></i> Contact admin</a>
        </div>
    </div>
</div>
</body>
</html>